An electrostatic analyzer or ESA is an instrument used in ion optics that employs an electric field to allow the passage of only those ions or electrons...

dual-channel, curved-plate electrostatic analyzer (LEPEDEA - low energy proton and electron differential energy analyzer) with 16 energy intervals between...

provided useful data for only the first six days after launch. An electrostatic analyzer and an E-cross-B velocity selector normal to the spacecraft spin...

the boom to reduce magnetic noise from the spacecraft. EESA is an electrostatic analyzer designed to measure the energies, fluxes, and masses of suprathermal...

focussed according to their kinetic energy by a 1272 mm radius 90° electrostatic sector. A mechanically-operated slit provides fine-tuning of the energy...

basic analyzers available: sector, quadrupole, and time-of-flight. A sector field mass spectrometer uses a combination of an electrostatic analyzer and...

experiment operated throughout the active lifetime of the spacecraft. An electrostatic analyzer with a current collector was used to investigate boundary phenomena...

electron analyzer, analogous to the way an optical lens assists in the transport of light in an optical instrument. Systems of electrostatic lenses can...

until the spacecraft decayed from orbit on 23 December 1972. An electrostatic analyzer and an E-cross-B velocity selector normal to the spacecraft spin...

launch, scientists found that the Scanning Electrostatic Analyzer had failed because a door shielding the analyzer did not open. An unsuccessful attempt was...

electric charge, potential difference Electroscope, electric charge Electrostatic analyzer, kinetic energy of charged particles Ellipsometer, optical refractive...

The instrument also has top-hat symmetrical spherical section electrostatic analyzers (ES) with microchannel plate detectors (MCPs) are used to measure...

Sun Solar Probe Analyzers (SPAN) SPAN-Ai: ion electrostatic analyzer (ESA) on the ram side SPAN-Ae: electron electrostatic analyzer on the ram side SPAN-B:...

included a Lyman-alpha telescope, a rubidium-vapor magnetometer, electrostatic analyzers, medium-energy range particle detectors, two triple coincidence...

included a Lyman-alpha telescope, a rubidium-vapor magnetometer, electrostatic analyzers, medium-energy-range particle detectors, two triple coincidence...

activity and interplanetary processes. The detectors used were: (1) an electrostatic analyzer (to select particles of the designated energy per charge) combined...

A hemispherical electron energy analyzer or hemispherical deflection analyzer is a type of electron energy spectrometer generally used for applications...

the 70 meter Deep Space Station 43 in Australia. The MIT and ARC Plasma Analyzers, as well as the cosmic ray detector from the University of Chicago, were...

special periods. This experiment used cylindrical curved-plate electrostatic analyzers in conjunction with channel electron multipliers to study ion and...

targeted through the mass analyzer and into the detector. The differences in masses of the fragments allows the mass analyzer to sort the ions by their...

advantage of only the ion energy-per-charge as measured by the electrostatic analyzer, and the ion energy as measured by solid-state detectors. This has...

identical instruments, including a fluxgate magnetometer (FGM), an electrostatic analyzer (ESA), a solid state telescope (SST), a search-coil magnetometer...

a Geiger counter, an electrostatic analyzer measuring particles in the 1-100 KeV range, and a NASA produced magnetic analyzer. The other two experiments...

provided by University of California, Berkeley. Analyzer for Cusp Electrons (ACE) an electrostatic analyzer to measure cusp electrons from 40 eV to 10 keV...

neutral species. As opposed to TOF analyzers, electrostatic analyzers achieve ion energy resolution using electrostatic deflectors to direct only ions of...

included a Lyman-alpha telescope, a rubidium-vapor magnetometer, electrostatic analyzers, medium-energy-range particle detectors, two triple coincidence...

edu Solar Wind Around Pluto (SWAP) is a toroidal electrostatic analyzer and retarding potential analyzer (RPA), that makes up one of the two instruments...

whenever it would decay to about 250 km (160 mi). The Miniature Electrostatic Analyzer (MESA) obtained data on the neutral density of the atmosphere in...

multiple photometers, polarimeters, a magnetometer, plasma traps, an electrostatic analyzer, a gamma-ray spectrometer, and a radio probe. Built by Lavochkin...

January 2003. Its payload was the MESA instrument (Miniaturized electrostatic Analyzer), which would have been used to sample plasma in the upper atmosphere...